import java.awt.Graphics;
import javax.swing.JPanel;
import javax.swing.JFrame;

public class shapes extends JPanel{
	public  void paint(Graphics g){
		super.paint(g);
		for(int i = 0;i < 12;i++){
			g.drawOval(55-5*i,55-5*i, 10*i+10, 10*i+10);
		}
	}
	public static void main(String[] args){
		shapes A = new shapes();
		JFrame application = new JFrame();
		application.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		application.add(A);
		application.setSize(130, 160);
		application.setVisible(true);
		}
	
}
